What is the cause of the red color of the waters about madagascar?

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

What organelle other than the nucleus houses dna in a eukaryotic cell?